dlls/user32/tests/text.c

   1 /*
   2  * DrawText tests
   3  *
   4  * Copyright (c) 2004 Zach Gorman
   5  * Copyright 2007 Dmitry Timoshkov
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <assert.h>
  23
  24 #include "wine/test.h"
  25 #include "winbase.h"
  26 #include "wingdi.h"
  27 #include "winuser.h"
  28 #include "winerror.h"
  29
  30 #define MODIFIED(rect) (rect.left == 10 && rect.right != 100 && rect.top == 10 && rect.bottom != 100)
  31 #define EMPTY(rect) (rect.left == rect.right && rect.bottom == rect.top)
  32
  33 static void test_DrawTextCalcRect(void)
  34 {
  35     HWND hwnd;
  36     HDC hdc;
  37     HFONT hFont, hOldFont;
  38     LOGFONTA lf;
  39     static CHAR text[] = "Example text for testing DrawText in "
  40       "MM_HIENGLISH mode";
  41     static WCHAR textW[] = {'W','i','d','e',' ','c','h','a','r',' ',
  42         's','t','r','i','n','g','\0'};
  43     static CHAR emptystring[] = "";
  44     static WCHAR emptystringW[] = { 0 };
  45     INT textlen, textheight, heightcheck;
  46     RECT rect = { 0, 0, 100, 0 };
  47     BOOL ret;
  48     DRAWTEXTPARAMS dtp;
  49     BOOL conform_xp = TRUE;
  50
  51     /* Initialization */
  52     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP,
  53                            0, 0, 200, 200, 0, 0, 0, NULL);
  54     ok(hwnd != 0, "CreateWindowExA error %u\n", GetLastError());
  55     hdc = GetDC(hwnd);
  56     ok(hdc != 0, "GetDC error %u\n", GetLastError());
  57     trace("hdc %p\n", hdc);
  58     textlen = lstrlenA(text);
  59
  60     /* LOGFONT initialization */
  61     memset(&lf, 0, sizeof(lf));
  62     lf.lfCharSet = ANSI_CHARSET;
  63     lf.lfClipPrecision = CLIP_DEFAULT_PRECIS;
  64     lf.lfWeight = FW_DONTCARE;
  65     lf.lfHeight = 0; /* mapping mode dependent */
  66     lf.lfQuality = DEFAULT_QUALITY;
  67     lstrcpyA(lf.lfFaceName, "Arial");
  68
  69     /* DrawText in MM_HIENGLISH with DT_CALCRECT */
  70     SetMapMode(hdc, MM_HIENGLISH);
  71     lf.lfHeight = 100 * 9 / 72; /* 9 point */
  72     hFont = CreateFontIndirectA(&lf);
  73     ok(hFont != 0, "CreateFontIndirectA error %u\n",
  74        GetLastError());
  75     hOldFont = SelectObject(hdc, hFont);
  76
  77     textheight = DrawTextA(hdc, text, textlen, &rect, DT_CALCRECT |
  78        DT_EXTERNALLEADING | DT_WORDBREAK | DT_NOCLIP | DT_LEFT |
  79        DT_NOPREFIX);
  80     ok( textheight, "DrawTextA error %u\n", GetLastError());
  81
  82     trace("MM_HIENGLISH rect.bottom %d\n", rect.bottom);
  83     ok(rect.bottom < 0, "In MM_HIENGLISH, DrawText with "
  84        "DT_CALCRECT should return a negative rectangle bottom. "
  85        "(bot=%d)\n", rect.bottom);
  86
  87     SelectObject(hdc, hOldFont);
  88     ret = DeleteObject(hFont);
  89     ok( ret, "DeleteObject error %u\n", GetLastError());
  90
  91
  92     /* DrawText in MM_TEXT with DT_CALCRECT */
  93     SetMapMode(hdc, MM_TEXT);
  94     lf.lfHeight = -MulDiv(9, GetDeviceCaps(hdc,
  95        LOGPIXELSY), 72); /* 9 point */
  96     hFont = CreateFontIndirectA(&lf);
  97     ok(hFont != 0, "CreateFontIndirectA error %u\n",
  98        GetLastError());
  99     hOldFont = SelectObject(hdc, hFont);
 100
 101     textheight = DrawTextA(hdc, text, textlen, &rect, DT_CALCRECT |
 102        DT_EXTERNALLEADING | DT_WORDBREAK | DT_NOCLIP | DT_LEFT |
 103        DT_NOPREFIX);
 104     ok( textheight, "DrawTextA error %u\n", GetLastError());
 105
 106     trace("MM_TEXT rect.bottom %d\n", rect.bottom);
 107     ok(rect.bottom > 0, "In MM_TEXT, DrawText with DT_CALCRECT "
 108        "should return a positive rectangle bottom. (bot=%d)\n",
 109        rect.bottom);
 110
 111     /* empty or null text should in some cases calc an empty rectangle */
 112
 113     SetRect( &rect, 10,10, 100, 100);
 114     heightcheck = textheight = DrawTextExA(hdc, text, 0, &rect, DT_CALCRECT, NULL );
 115     ok( !EMPTY(rect) && !MODIFIED(rect),
 116         "rectangle should NOT be empty got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 117     ok(textheight==0,"Got textheight from DrawTextExA\n");
 118
 119     SetRect( &rect, 10,10, 100, 100);
 120     textheight = DrawTextA(hdc, text, 0, &rect, DT_CALCRECT);
 121     ok( !EMPTY(rect) && !MODIFIED(rect),
 122         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 123         rect.left, rect.top, rect.right, rect.bottom );
 124     if (conform_xp)
 125         ok(textheight==0,"Got textheight from DrawTextA\n");
 126     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 127
 128     SetRect( &rect, 10,10, 100, 100);
 129     SetLastError( 0);
 130     heightcheck = textheight = DrawTextExA(hdc, emptystring, -1, &rect, DT_CALCRECT, NULL );
 131     ok( EMPTY(rect),
 132         "rectangle should be empty got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 133     ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 134
 135     SetRect( &rect, 10,10, 100, 100);
 136     textheight = DrawTextA(hdc, emptystring, -1, &rect, DT_CALCRECT);
 137     ok( EMPTY(rect),
 138         "rectangle should be empty got %d,%d-%d,%d\n",
 139         rect.left, rect.top, rect.right, rect.bottom );
 140     ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 141     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 142
 143     SetRect( &rect, 10,10, 100, 100);
 144     SetLastError( 0);
 145     heightcheck = textheight = DrawTextExA(hdc, NULL, -1, &rect, DT_CALCRECT, NULL );
 146     ok( EMPTY(rect) || !MODIFIED(rect),
 147         "rectangle should be empty or not modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 148     if (!textheight) /* Windows NT 4 */
 149     {
 150         if (conform_xp)
 151             win_skip("XP conformity failed, skipping XP tests. Probably winNT\n");
 152         conform_xp = FALSE;
 153     }
 154     else
 155         ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 156
 157     SetRect( &rect, 10,10, 100, 100);
 158     textheight = DrawTextA(hdc, NULL, -1, &rect, DT_CALCRECT);
 159     ok( EMPTY(rect) || !MODIFIED(rect),
 160         "rectangle should be empty or NOT modified got %d,%d-%d,%d\n",
 161         rect.left, rect.top, rect.right, rect.bottom );
 162     if (conform_xp)
 163         ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 164     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 165
 166     SetRect( &rect, 10,10, 100, 100);
 167     heightcheck = textheight = DrawTextExA(hdc, NULL, 0, &rect, DT_CALCRECT, NULL );
 168     ok( !EMPTY(rect) && !MODIFIED(rect),
 169         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 170     if (conform_xp)
 171         ok(textheight==0,"Got textheight from DrawTextExA\n");
 172
 173     SetRect( &rect, 10,10, 100, 100);
 174     textheight = DrawTextA(hdc, NULL, 0, &rect, DT_CALCRECT);
 175     ok( !EMPTY(rect) && !MODIFIED(rect),
 176         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 177         rect.left, rect.top, rect.right, rect.bottom );
 178     if (conform_xp)
 179         ok(textheight==0,"Got textheight from DrawTextA\n");
 180     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 181
 182     /* DT_SINGLELINE tests */
 183
 184     SetRect( &rect, 10,10, 100, 100);
 185     heightcheck = textheight = DrawTextExA(hdc, text, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 186     ok( !EMPTY(rect) && !MODIFIED(rect),
 187         "rectangle should NOT be empty got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 188     if (conform_xp)
 189         ok(textheight==0,"Got textheight from DrawTextExA\n");
 190
 191     SetRect( &rect, 10,10, 100, 100);
 192     textheight = DrawTextA(hdc, text, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 193     ok( !EMPTY(rect) && !MODIFIED(rect),
 194         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 195         rect.left, rect.top, rect.right, rect.bottom );
 196     if (conform_xp)
 197         ok(textheight==0,"Got textheight from DrawTextA\n");
 198     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 199
 200     SetRect( &rect, 10,10, 100, 100);
 201     SetLastError( 0);
 202     heightcheck = textheight = DrawTextExA(hdc, emptystring, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 203     ok( !EMPTY(rect) && MODIFIED(rect),
 204         "rectangle should be modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 205     ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 206
 207     SetRect( &rect, 10,10, 100, 100);
 208     textheight = DrawTextA(hdc, emptystring, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 209     ok( !EMPTY(rect) && MODIFIED (rect),
 210         "rectangle should be modified got %d,%d-%d,%d\n",
 211         rect.left, rect.top, rect.right, rect.bottom );
 212     ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 213     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 214
 215     SetRect( &rect, 10,10, 100, 100);
 216     SetLastError( 0);
 217     heightcheck = textheight = DrawTextExA(hdc, NULL, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 218     ok( (!EMPTY(rect) && MODIFIED(rect)) || !MODIFIED(rect),
 219         "rectangle should be modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 220     if (conform_xp)
 221         ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 222
 223     SetRect( &rect, 10,10, 100, 100);
 224     textheight = DrawTextA(hdc, NULL, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 225     ok( (!EMPTY(rect) && MODIFIED(rect)) || !MODIFIED(rect),
 226         "rectangle should be modified got %d,%d-%d,%d\n",
 227         rect.left, rect.top, rect.right, rect.bottom );
 228     if (conform_xp)
 229         ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 230     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 231
 232     SetRect( &rect, 10,10, 100, 100);
 233     heightcheck = textheight = DrawTextExA(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 234     ok( !EMPTY(rect) && !MODIFIED(rect),
 235         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 236     if (conform_xp)
 237         ok(textheight==0,"Got textheight from DrawTextExA\n");
 238
 239     SetRect( &rect, 10,10, 100, 100);
 240     textheight = DrawTextA(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 241     ok( !EMPTY(rect) && !MODIFIED(rect),
 242         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 243         rect.left, rect.top, rect.right, rect.bottom );
 244     if (conform_xp)
 245         ok(textheight==0,"Got textheight from DrawTextA\n");
 246     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 247
 248     /* further tests with  0 count, NULL and empty strings */
 249     heightcheck = textheight = DrawTextA(hdc, text, 0, &rect, 0);
 250     if (conform_xp)
 251         ok(textheight==0,"Got textheight from DrawTextA\n");
 252     textheight = DrawTextExA(hdc, text, 0, &rect, 0, NULL );
 253     if (conform_xp)
 254         ok(textheight==0,"Got textheight from DrawTextExA\n");
 255     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 256     heightcheck = textheight = DrawTextA(hdc, emptystring, 0, &rect, 0);
 257     if (conform_xp)
 258         ok(textheight==0,"Got textheight from DrawTextA\n");
 259     textheight = DrawTextExA(hdc, emptystring, 0, &rect, 0, NULL );
 260     if (conform_xp)
 261         ok(textheight==0,"Got textheight from DrawTextExA\n");
 262     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 263     heightcheck = textheight = DrawTextA(hdc, NULL, 0, &rect, 0);
 264     if (conform_xp)
 265         ok(textheight==0,"Got textheight from DrawTextA\n");
 266     textheight = DrawTextExA(hdc, NULL, 0, &rect, 0, NULL );
 267     if (conform_xp)
 268         ok(textheight==0,"Got textheight from DrawTextExA\n");
 269     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 270     heightcheck = textheight = DrawTextA(hdc, emptystring, -1, &rect, 0);
 271     ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 272     textheight = DrawTextExA(hdc, emptystring, -1, &rect, 0, NULL );
 273     ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 274     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 275     heightcheck = textheight = DrawTextA(hdc, NULL, -1, &rect, 0);
 276     if (conform_xp)
 277         ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 278     textheight = DrawTextExA(hdc, NULL, -1, &rect, 0, NULL );
 279     if (conform_xp)
 280         ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 281     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 282     heightcheck = textheight = DrawTextA(hdc, NULL, 10, &rect, 0);
 283     ok(textheight==0,"Got textheight from DrawTextA\n");
 284     textheight = DrawTextExA(hdc, NULL, 10, &rect, 0, NULL );
 285     ok(textheight==0,"Got textheight from DrawTextA\n");
 286     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 287
 288
 289     /* invalid dtp size test */
 290     dtp.cbSize = -1; /* Invalid */
 291     dtp.uiLengthDrawn = 1337;
 292     textheight = DrawTextExA(hdc, text, 0, &rect, 0, &dtp);
 293     ok(textheight==0,"Got textheight from DrawTextExA\n");
 294     ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 295     dtp.uiLengthDrawn = 1337;
 296     textheight = DrawTextExA(hdc, emptystring, 0, &rect, 0, &dtp);
 297     ok(textheight==0,"Got textheight from DrawTextExA\n");
 298     ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 299     dtp.uiLengthDrawn = 1337;
 300     textheight = DrawTextExA(hdc, NULL, 0, &rect, 0, &dtp);
 301     ok(textheight==0,"Got textheight from DrawTextExA\n");
 302     ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 303     dtp.uiLengthDrawn = 1337;
 304     textheight = DrawTextExA(hdc, emptystring, -1, &rect, 0, &dtp);
 305     ok(textheight==0,"Got textheight from DrawTextExA\n");
 306     ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 307     dtp.uiLengthDrawn = 1337;
 308     textheight = DrawTextExA(hdc, NULL, -1, &rect, 0, &dtp);
 309     ok(textheight==0,"Got textheight from DrawTextExA\n");
 310     ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 311
 312     /* Margin calculations */
 313     dtp.cbSize = sizeof(dtp);
 314     dtp.iLeftMargin = 0;
 315     dtp.iRightMargin = 0;
 316     SetRect( &rect, 0, 0, 0, 0);
 317     DrawTextExA(hdc, text, -1, &rect, DT_CALCRECT, &dtp);
 318     textlen = rect.right; /* Width without margin */
 319     dtp.iLeftMargin = 8;
 320     SetRect( &rect, 0, 0, 0, 0);
 321     DrawTextExA(hdc, text, -1, &rect, DT_CALCRECT, &dtp);
 322     ok(rect.right==dtp.iLeftMargin+textlen  ,"Incorrect left margin calculated  rc(%d,%d)\n", rect.left, rect.right);
 323     dtp.iLeftMargin = 0;
 324     dtp.iRightMargin = 8;
 325     SetRect( &rect, 0, 0, 0, 0);
 326     DrawTextExA(hdc, text, -1, &rect, DT_CALCRECT, &dtp);
 327     ok(rect.right==dtp.iRightMargin+textlen  ,"Incorrect right margin calculated rc(%d,%d)\n", rect.left, rect.right);
 328
 329     /* Wide char versions */
 330     SetRect( &rect, 10,10, 100, 100);
 331     SetLastError( 0);
 332     heightcheck = textheight = DrawTextExW(hdc, textW, 0, &rect, DT_CALCRECT, NULL );
 333     if( GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) {
 334         ok( !EMPTY(rect) && !MODIFIED(rect),
 335             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 336             rect.left, rect.top, rect.right, rect.bottom );
 337         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 338
 339         SetRect( &rect, 10,10, 100, 100);
 340         textheight = DrawTextW(hdc, textW, 0, &rect, DT_CALCRECT);
 341         ok( !EMPTY(rect) && !MODIFIED(rect),
 342             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 343             rect.left, rect.top, rect.right, rect.bottom );
 344         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 345         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 346
 347         SetRect( &rect, 10,10, 100, 100);
 348         heightcheck = textheight = DrawTextExW(hdc, emptystringW, -1, &rect, DT_CALCRECT, NULL );
 349         ok( EMPTY(rect),
 350             "rectangle should be empty got %d,%d-%d,%d\n",
 351             rect.left, rect.top, rect.right, rect.bottom );
 352         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 353
 354         SetRect( &rect, 10,10, 100, 100);
 355         textheight = DrawTextW(hdc, emptystringW, -1, &rect, DT_CALCRECT);
 356         ok( EMPTY(rect),
 357             "rectangle should be empty got %d,%d-%d,%d\n",
 358             rect.left, rect.top, rect.right, rect.bottom );
 359         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 360         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 361
 362         SetRect( &rect, 10,10, 100, 100);
 363         heightcheck = textheight = DrawTextExW(hdc, NULL, 0, &rect, DT_CALCRECT, NULL );
 364         ok( !EMPTY(rect) && !MODIFIED(rect),
 365             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 366             rect.left, rect.top, rect.right, rect.bottom );
 367         if (textheight) /* windows 2000 */
 368         {
 369             if (conform_xp)
 370                 win_skip("XP conformity failed, skipping XP tests. Probably win 2000\n");
 371             conform_xp = FALSE;
 372         }
 373         else
 374             ok(textheight==0,"Got textheight from DrawTextExW\n");
 375
 376         SetRect( &rect, 10,10, 100, 100);
 377         textheight = DrawTextW(hdc, NULL, 0, &rect, DT_CALCRECT);
 378         ok( !EMPTY(rect) && !MODIFIED(rect),
 379             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 380             rect.left, rect.top, rect.right, rect.bottom );
 381         if (conform_xp)
 382             ok(textheight==0,"Got textheight from DrawTextW\n");
 383         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 384
 385         if (conform_xp) {
 386             /* Crashes on NT4 */
 387             SetRect( &rect, 10,10, 100, 100);
 388             heightcheck = textheight = DrawTextExW(hdc, NULL, -1, &rect, DT_CALCRECT, NULL );
 389             ok( !EMPTY(rect) && !MODIFIED(rect),
 390                 "rectangle should NOT be empty  and NOT modified got %d,%d-%d,%d\n",
 391                 rect.left, rect.top, rect.right, rect.bottom );
 392             ok(textheight==0,"Got textheight from DrawTextExW\n");
 393
 394             SetRect( &rect, 10,10, 100, 100);
 395             textheight = DrawTextW(hdc, NULL, -1, &rect, DT_CALCRECT);
 396             ok( !EMPTY(rect) && !MODIFIED(rect),
 397                 "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 398                 rect.left, rect.top, rect.right, rect.bottom );
 399             ok(textheight==0,"Got textheight from DrawTextW\n");
 400             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 401         }
 402
 403
 404         /* DT_SINGLELINE tests */
 405
 406         heightcheck = textheight = DrawTextExW(hdc, textW, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 407         ok( !EMPTY(rect) && !MODIFIED(rect),
 408             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 409             rect.left, rect.top, rect.right, rect.bottom );
 410         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 411
 412         SetRect( &rect, 10,10, 100, 100);
 413         textheight = DrawTextW(hdc, textW, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 414         ok( !EMPTY(rect) && !MODIFIED(rect),
 415             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 416             rect.left, rect.top, rect.right, rect.bottom );
 417         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 418         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 419
 420         SetRect( &rect, 10,10, 100, 100);
 421         heightcheck = textheight = DrawTextExW(hdc, emptystringW, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 422         ok( !EMPTY(rect) && MODIFIED(rect),
 423             "rectangle should be modified got %d,%d-%d,%d\n",
 424             rect.left, rect.top, rect.right, rect.bottom );
 425         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 426
 427         SetRect( &rect, 10,10, 100, 100);
 428         textheight = DrawTextW(hdc, emptystringW, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 429         ok( !EMPTY(rect) && MODIFIED(rect),
 430             "rectangle should be modified got %d,%d-%d,%d\n",
 431             rect.left, rect.top, rect.right, rect.bottom );
 432         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 433         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 434
 435         if (conform_xp) {
 436             /* Crashes on NT4 */
 437             SetRect( &rect, 10,10, 100, 100);
 438             heightcheck = textheight = DrawTextExW(hdc, NULL, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 439             ok( !EMPTY(rect) && !MODIFIED(rect),
 440                 "rectangle should NOT be empty  and NOT modified got %d,%d-%d,%d\n",
 441                 rect.left, rect.top, rect.right, rect.bottom );
 442             ok(textheight==0,"Got textheight from DrawTextExW\n");
 443
 444             SetRect( &rect, 10,10, 100, 100);
 445             textheight = DrawTextW(hdc, NULL, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 446             ok( !EMPTY(rect) && !MODIFIED(rect),
 447                 "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 448                 rect.left, rect.top, rect.right, rect.bottom );
 449             ok(textheight==0,"Got textheight from DrawTextW\n");
 450             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 451         }
 452
 453         SetRect( &rect, 10,10, 100, 100);
 454         heightcheck = textheight = DrawTextExW(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 455         ok( !EMPTY(rect) && !MODIFIED(rect),
 456             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 457             rect.left, rect.top, rect.right, rect.bottom );
 458         if (conform_xp)
 459             ok(textheight==0,"Got textheight from DrawTextExW\n");
 460
 461         SetRect( &rect, 10,10, 100, 100);
 462         textheight = DrawTextW(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 463         ok( !EMPTY(rect) && !MODIFIED(rect),
 464             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 465             rect.left, rect.top, rect.right, rect.bottom );
 466         if (conform_xp)
 467             ok(textheight==0,"Got textheight from DrawTextW\n");
 468         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 469
 470         /* further tests with NULL and empty strings */
 471         heightcheck = textheight = DrawTextW(hdc, textW, 0, &rect, 0);
 472         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 473         textheight = DrawTextExW(hdc, textW, 0, &rect, 0, NULL );
 474         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 475         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 476         heightcheck = textheight = DrawTextW(hdc, emptystringW, 0, &rect, 0);
 477         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 478         textheight = DrawTextExW(hdc, emptystringW, 0, &rect, 0, NULL );
 479         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 480         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 481         heightcheck = textheight = DrawTextW(hdc, NULL, 0, &rect, 0);
 482         if (conform_xp)
 483             ok(textheight==0,"Got textheight from DrawTextW\n");
 484         textheight = DrawTextExW(hdc, NULL, 0, &rect, 0, NULL );
 485         if (conform_xp)
 486             ok(textheight==0,"Got textheight from DrawTextExW\n");
 487         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 488         heightcheck = textheight = DrawTextW(hdc, emptystringW, -1, &rect, 0);
 489         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 490         textheight = DrawTextExW(hdc, emptystringW, -1, &rect, 0, NULL );
 491         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 492         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 493         if (conform_xp) {
 494             /* Crashes on NT4 */
 495             heightcheck = textheight = DrawTextW(hdc, NULL, -1, &rect, 0);
 496             ok(textheight==0,"Got textheight from DrawTextW\n");
 497             textheight = DrawTextExW(hdc, NULL, -1, &rect, 0, NULL );
 498             ok(textheight==0,"Got textheight from DrawTextExW\n");
 499             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 500             heightcheck = textheight = DrawTextW(hdc, NULL, 10, &rect, 0);
 501             ok(textheight==0,"Got textheight from DrawTextW\n");
 502             textheight = DrawTextExW(hdc, NULL, 10, &rect, 0, NULL );
 503             ok(textheight==0,"Got textheight from DrawTextW\n");
 504             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 505         }
 506
 507         dtp.cbSize = -1; /* Invalid */
 508         dtp.uiLengthDrawn = 1337;
 509         textheight = DrawTextExW(hdc, textW, 0, &rect, 0, &dtp);
 510         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 511         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 512         dtp.uiLengthDrawn = 1337;
 513         textheight = DrawTextExW(hdc, emptystringW, 0, &rect, 0, &dtp);
 514         if (conform_xp)
 515             ok(textheight==0,"Got textheight from DrawTextExW\n");
 516         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 517         dtp.uiLengthDrawn = 1337;
 518         textheight = DrawTextExW(hdc, NULL, 0, &rect, 0, &dtp);
 519         if (conform_xp)
 520             ok(textheight==0,"Got textheight from DrawTextExW\n");
 521         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 522         dtp.uiLengthDrawn = 1337;
 523         textheight = DrawTextExW(hdc, emptystringW, -1, &rect, 0, &dtp);
 524         ok(textheight==0,"Got textheight from DrawTextExW\n");
 525         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 526         if (conform_xp) {
 527             /* Crashes on NT4 */
 528             dtp.uiLengthDrawn = 1337;
 529             textheight = DrawTextExW(hdc, NULL, -1, &rect, 0, &dtp);
 530             ok(textheight==0,"Got textheight from DrawTextExW\n");
 531             ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 532         }
 533     }
 534
 535     /* More test cases from bug 12226 */
 536     SetRect(&rect, 0, 0, 0, 0);
 537     textheight = DrawTextA(hdc, emptystring, -1, &rect, DT_CALCRECT | DT_LEFT | DT_SINGLELINE);
 538     ok(textheight, "DrawTextA error %u\n", GetLastError());
 539     ok(0 == rect.left, "expected 0, got %d\n", rect.left);
 540     ok(0 == rect.right, "expected 0, got %d\n", rect.right);
 541     ok(0 == rect.top, "expected 0, got %d\n", rect.top);
 542     ok(rect.bottom, "rect.bottom should not be 0\n");
 543
 544     SetRect(&rect, 0, 0, 0, 0);
 545     textheight = DrawTextW(hdc, emptystringW, -1, &rect, DT_CALCRECT | DT_LEFT | DT_SINGLELINE);
 546     if (!textheight && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
 547     {
 548         win_skip( "DrawTextW not implemented\n" );
 549     }
 550     else
 551     {
 552         ok(textheight, "DrawTextW error %u\n", GetLastError());
 553         ok(0 == rect.left, "expected 0, got %d\n", rect.left);
 554         ok(0 == rect.right, "expected 0, got %d\n", rect.right);
 555         ok(0 == rect.top, "expected 0, got %d\n", rect.top);
 556         ok(rect.bottom, "rect.bottom should not be 0\n");
 557     }
 558
 559     SelectObject(hdc, hOldFont);
 560     ret = DeleteObject(hFont);
 561     ok( ret, "DeleteObject error %u\n", GetLastError());
 562
 563     /* Clean up */
 564     ret = ReleaseDC(hwnd, hdc);
 565     ok( ret, "ReleaseDC error %u\n", GetLastError());
 566     ret = DestroyWindow(hwnd);
 567     ok( ret, "DestroyWindow error %u\n", GetLastError());
 568 }
 569
 570 /* replace tabs by \t */
 571 static void strfmt( const char *str, char *strout)
 572 {
 573     unsigned int i,j ;
 574     for(i=0,j=0;i<=strlen(str);i++,j++)
 575         if((strout[j]=str[i])=='\t') {
 576             strout[j++]='\\';
 577             strout[j]='t';
 578         }
 579 }
 580
 581
 582 #define TABTEST( tabval, tabcount, string, _exp) \
 583 { int i,x_act, x_exp; char strdisp[64];\
 584     for(i=0;i<8;i++) tabs[i]=(i+1)*(tabval); \
 585     extent = GetTabbedTextExtentA( hdc, string, strlen( string), (tabcount), tabs); \
 586     strfmt( string, strdisp); \
 587  /*   trace( "Extent is %08lx\n", extent); */\
 588     x_act = LOWORD( extent); \
 589     x_exp = (_exp); \
 590     ok( x_act == x_exp, "Test case \"%s\". Text extent is %d, expected %d tab %d tabcount %d\n", \
 591         strdisp, x_act, x_exp, tabval, tabcount); \
 592 } \
 593
 594
 595 static void test_TabbedText(void)
 596 {
 597     HWND hwnd;
 598     HDC hdc;
 599     BOOL ret;
 600     TEXTMETRICA tm;
 601     DWORD extent;
 602     INT tabs[8], cx, cy, tab, tabcount,t,align;
 603
 604     /* Initialization */
 605     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP,
 606                            0, 0, 200, 200, 0, 0, 0, NULL);
 607     ok(hwnd != 0, "CreateWindowExA error %u\n", GetLastError());
 608     hdc = GetDC(hwnd);
 609     ok(hdc != 0, "GetDC error %u\n", GetLastError());
 610
 611     ret = GetTextMetricsA( hdc, &tm);
 612     ok( ret, "GetTextMetrics error %u\n", GetLastError());
 613
 614     extent = GetTabbedTextExtentA( hdc, "x", 0, 1, tabs);
 615     ok( extent == 0, "GetTabbedTextExtentA returned non-zero on nCount == 0\n");
 616
 617     extent = GetTabbedTextExtentA( hdc, "x", 1, 1, tabs);
 618     cx = LOWORD( extent);
 619     cy = HIWORD( extent);
 620     trace( "cx is %d cy is %d\n", cx, cy);
 621
 622     align=1;
 623     for( t=-1; t<=1; t++) { /* slightly adjust the 4 char tabstop, to
 624                                catch the one off errors */
 625         tab =  (cx *4 + t);
 626         /* test the special case tabcount =1 and the general array (80 of tabs */
 627         for( tabcount = 1; tabcount <= 8; tabcount +=7) {
 628             TABTEST( align * tab, tabcount, "\t", tab)
 629             TABTEST( align * tab, tabcount, "xxx\t", tab)
 630             TABTEST( align * tab, tabcount, "\tx", tab+cx)
 631             TABTEST( align * tab, tabcount, "\t\t", tab*2)
 632             TABTEST( align * tab, tabcount, "\tx\t", tab*2)
 633             TABTEST( align * tab, tabcount, "x\tx", tab+cx)
 634             TABTEST( align * tab, tabcount, "xx\tx", tab+cx)
 635             TABTEST( align * tab, tabcount, "xxx\tx", tab+cx)
 636             TABTEST( align * tab, tabcount, "xxxx\tx", t>0 ? tab + cx : 2*tab+cx)
 637             TABTEST( align * tab, tabcount, "xxxxx\tx", 2*tab+cx)
 638         }
 639     }
 640     align=-1;
 641     for( t=-1; t<=1; t++) { /* slightly adjust the 4 char tabstop, to
 642                                catch the one off errors */
 643         tab =  (cx *4 + t);
 644         /* test the special case tabcount =1 and the general array (8) of tabs */
 645         for( tabcount = 1; tabcount <= 8; tabcount +=7) {
 646             TABTEST( align * tab, tabcount, "\t", tab)
 647             TABTEST( align * tab, tabcount, "xxx\t", tab)
 648             TABTEST( align * tab, tabcount, "\tx", tab)
 649             TABTEST( align * tab, tabcount, "\t\t", tab*2)
 650             TABTEST( align * tab, tabcount, "\tx\t", tab*2)
 651             TABTEST( align * tab, tabcount, "x\tx", tab)
 652             TABTEST( align * tab, tabcount, "xx\tx", tab)
 653             TABTEST( align * tab, tabcount, "xxx\tx", 4 * cx >= tab ? 2*tab :tab)
 654             TABTEST( align * tab, tabcount, "xxxx\tx", 2*tab)
 655             TABTEST( align * tab, tabcount, "xxxxx\tx", 2*tab)
 656         }
 657     }
 658
 659     ReleaseDC( hwnd, hdc );
 660     DestroyWindow( hwnd );
 661 }
 662
 663 static void test_DrawState(void)
 664 {
 665     static const char text[] = "Sample text string";
 666     HWND hwnd;
 667     HDC hdc;
 668     BOOL ret;
 669
 670     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP,
 671                            0, 0, 200, 200, 0, 0, 0, NULL);
 672     assert(hwnd);
 673
 674     hdc = GetDC(hwnd);
 675     assert(hdc);
 676
 677     SetLastError(0xdeadbeef);
 678     ret = DrawState(hdc, GetStockObject(DKGRAY_BRUSH), NULL, (LPARAM)text, strlen(text),
 679                     0, 0, 10, 10, DST_TEXT);
 680     ok(ret, "DrawState error %u\n", GetLastError());
 681
 682     SetLastError(0xdeadbeef);
 683     ret = DrawState(hdc, GetStockObject(DKGRAY_BRUSH), NULL, (LPARAM)text, 0,
 684                     0, 0, 10, 10, DST_TEXT);
 685     ok(ret, "DrawState error %u\n", GetLastError());
 686
 687     SetLastError(0xdeadbeef);
 688     ret = DrawState(hdc, GetStockObject(DKGRAY_BRUSH), NULL, 0, strlen(text),
 689                     0, 0, 10, 10, DST_TEXT);
 690     ok(!ret || broken(ret) /* win98 */, "DrawState succeeded\n");
 691     ok(GetLastError() == 0xdeadbeef, "not expected error %u\n", GetLastError());
 692
 693     SetLastError(0xdeadbeef);
 694     ret = DrawState(hdc, GetStockObject(DKGRAY_BRUSH), NULL, 0, 0,
 695                     0, 0, 10, 10, DST_TEXT);
 696     ok(!ret || broken(ret) /* win98 */, "DrawState succeeded\n");
 697     ok(GetLastError() == 0xdeadbeef, "not expected error %u\n", GetLastError());
 698
 699     ReleaseDC(hwnd, hdc);
 700     DestroyWindow(hwnd);
 701 }
 702
 703 START_TEST(text)
 704 {
 705     test_TabbedText();
 706     test_DrawTextCalcRect();
 707     test_DrawState();
 708 }